Display panel including contact electrode contacting cathode layer and display device having the same

US12219859B2 · kind B2 · utility

Assignee

• Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. · CN

Inventors

• Jiexin Zheng · Lo Wu, CN
• Wei Lu · Banluliao, TW

Key dates

• Filing date: Jun 4, 2021
• Grant date: Feb 4, 2025
• Expiry date: Jun 4, 2041

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K59/1315

Abstract

A display panel and a display device are disclosed. The display panel includes an array substrate, an electrode layer disposed on the array substrate, a light-emitting layer disposed on the electrode layer, and a cathode layer disposed on the light-emitting layer. The electrode layer includes an anode and a contact electrode disposed apart from each other on the array substrate. The contact electrode has a pattern, the contact electrode contacts the cathode layer through the light-emitting layer.